Base | Representation |
---|---|
bin | 10100101100011111… |
… | …101010011011000101 |
3 | 2010100122100201221021 |
4 | 110230133222123011 |
5 | 331002130143323 |
6 | 14113000151141 |
7 | 1414444136641 |
oct | 245437523305 |
9 | 63318321837 |
10 | 22221334213 |
11 | 9473400321 |
12 | 4381a684b1 |
13 | 2131968a90 |
14 | 110b317c21 |
15 | 8a0c9e05d |
hex | 52c7ea6c5 |
22221334213 has 8 divisors (see below), whose sum is σ = 23932277600. Its totient is φ = 20510620848.
The previous prime is 22221334211. The next prime is 22221334217. The reversal of 22221334213 is 31243312222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22221334213 - 21 = 22221334211 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22221334211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179278 + ... + 276736.
It is an arithmetic number, because the mean of its divisors is an integer number (2991534700).
Almost surely, 222221334213 is an apocalyptic number.
It is an amenable number.
22221334213 is a deficient number, since it is larger than the sum of its proper divisors (1710943387).
22221334213 is a wasteful number, since it uses less digits than its factorization.
22221334213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115011.
The product of its digits is 3456, while the sum is 25.
Adding to 22221334213 its reverse (31243312222), we get a palindrome (53464646435).
The spelling of 22221334213 in words is "twenty-two billion, two hundred twenty-one million, three hundred thirty-four thousand, two hundred thirteen".
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